798906240 has 384 divisors, whose sum is σ = 3127662720. Its totient is φ = 193259520.

The previous prime is 798906193. The next prime is 798906289. The reversal of 798906240 is 42609897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710487 + ... + 1710953.

It is an arithmetic number, because the mean of its divisors is an integer number (8144955).

Almost surely, 2^798906240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798906240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563831360).

798906240 is an abundant number, since it is smaller than the sum of its proper divisors (2328756480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798906240 is a wasteful number, since it uses less digits than its factorization.

798906240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 798906240 is about 28264.9295063688. The cubic root of 798906240 is about 927.8945084208.

The spelling of 798906240 in words is "seven hundred ninety-eight million, nine hundred six thousand, two hundred forty".